diff --git a/make/defs.mk b/make/defs.mk
index ec9fea09..6a2302d0 100644
--- a/make/defs.mk
+++ b/make/defs.mk
@@ -163,6 +163,7 @@ JANWARE_CLIENT        ?= jw
 JANWARE_WIKI          ?= $(JANWARE_CLIENT)
 JANWARE_URL_DOC_MODULE       ?= https://janware.com/wiki/$(JANWARE_WIKI)/assets:types:data:sw:$(PROJECT):$(notdir $(shell pwd))
 JANWARE_URL_DOC_PROJECT      ?= https://janware.com/wiki/$(JANWARE_WIKI)/assets:types:data:sw:$(PROJECT):$(PROJECT)
+PKG_VENDOR            ?= janware GmbH
 
 FULL_NAME             ?= $(shell id -nu | xargs getent passwd | cut -d: -f5)
 DEVELOPMENT           ?= $(shell echo $(VERSION) | grep -q 'dev' && echo true)